13812706 has 8 divisors (see below), whose sum is σ = 20808684. Its totient is φ = 6876480.

The previous prime is 13812683. The next prime is 13812707. The reversal of 13812706 is 60721831.

13812706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 189225 = 3691^2 + 435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13812707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14355 + ... + 15286.

Almost surely, 2^13812706 is an apocalyptic number.

13812706 is a deficient number, since it is larger than the sum of its proper divisors (6995978).

13812706 is a wasteful number, since it uses less digits than its factorization.

13812706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29876.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13812706 is about 3716.5449008454. The cubic root of 13812706 is about 239.9346233966.

The spelling of 13812706 in words is "thirteen million, eight hundred twelve thousand, seven hundred six".